85343828 has 24 divisors (see below), whose sum is σ = 151096512. Its totient is φ = 42177024.

The previous prime is 85343821. The next prime is 85343849. The reversal of 85343828 is 82834358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85343821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175001 + ... + 175487.

It is an arithmetic number, because the mean of its divisors is an integer number (6295688).

Almost surely, 2^85343828 is an apocalyptic number.

It is an amenable number.

85343828 is a deficient number, since it is larger than the sum of its proper divisors (65752684).

85343828 is a wasteful number, since it uses less digits than its factorization.

85343828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911 (or 909 counting only the distinct ones).

The product of its digits is 184320, while the sum is 41.

The square root of 85343828 is about 9238.1723300662. The cubic root of 85343828 is about 440.2750140221.

The spelling of 85343828 in words is "eighty-five million, three hundred forty-three thousand, eight hundred twenty-eight".